package main

import (
	"fmt"
	"math/rand"
	"strconv"
	"time"
)

func main() {
	rand.Seed(time.Now().UnixNano())
	fmt.Println(time.Duration(150+rand.Intn(150)) * time.Millisecond)
	for i := 0; i < 20; i++ {
		rs := rand.Intn(150)
		fmt.Println(strconv.Itoa(rs))
	}
}
